Analysis Paralysis

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Across
  1. 4. Afraid of heights
  2. 5. You think your numbers are bigger than mine!?
  3. 8. Touched(*)
  4. 10. Lacking pitch(*)
  5. 11. Not without it's limitations
  6. 12. I'm not touching you (necessarily)
Down
  1. 1. Always two peas in a pod
  2. 2. Infinite people, infinitesimal space
  3. 3. Covers the bases
  4. 6. Once in the root of his prime
  5. 7. Likes to keep correspondence with nature
  6. 9. Only pals here